/*
 * TextServices / TSDotNet / TSNative
 * Marco Maria Bellocchi, Mauro Bampo
 * Copyright(c) 2013.
 * 
 * The MIT License
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 * 
 */

// MB 19/01/2013: Created

#include "stdafx.h"
#include "Filter.h"
#include "Constants.h"

using namespace TSNative::Filters;

FilterState::FilterState() {
	InputIndex = OutputIndex = 0;
	Overflow = false;
}

FilterState::FilterState(int inputIndex, int outputIndex, bool overflow) : InputIndex(inputIndex), OutputIndex(outputIndex), Overflow(overflow) {
}

Filter::~Filter() { }

/// Default implementation.
void Filter::Reset() { }

/// Default implementation.
int Filter::GetInitialBufferLength(int nInputLength) {
	return nInputLength * N_DEFAULT_INITIAL_BUFFER_ALLOCATION_FACTOR;
}